#define _CRT_SECURE_NO_WARNINGS 1

#include<iostream>

using namespace std;

class Date
{
public:
    void Print();
private:
    int _year;
    int _month;
    int _day;
};

void Date::Print()
{
    cout << _year << ' ' << _month << ' ' << _day << endl;
}

int main()
{
    Date d1;
    d1.Print();
    return 0;
}